From Monday 21th to Wednesday 23th October 2019 we were in Dubai, in the United Arab Emirates, to participate in the 21st edition of “Wetex Dubai”, the main annual trade fair dedicated to water, energy, technology and the environment (” Water, Energy, Technology, and Environment Exhibition “). Three key projects protagonists at the Convention and Exhibition Center: the energy efficiency system created for the Federico II Hospital of Naples,” Geogrid “, a geothermal research project,” Green Farm ”, the ecological farm capable of operating and self-sustaining by exploiting renewable energy sources.